Mr. Heater Big Buddy Indoor/Outdoor Propane Heater - 18,000 BTU

4,000- to 18,000-BTU radiant heater for spaces up to 450 square feet
Up to 108 hours of use
Approved for indoor/outdoor use; clean-burning; nearly 100-percent efficient
Auto shut-off if tipped over, if pilot light goes out, or if detects low oxygen levels
Low, medium and high heat level control knob for steady temperatures; connects to propane tank.
Uses one or two 1-lb. or one 20-lb. propane tank (propane not included) with optional hose connections
CSA certified
1-Year Limited Warranty